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<div class="title">qwt_transform.cpp</div>  </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;qwt_transform.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &quot;qwt_math.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_log_transform.html#a0a34d790bb83966c9649b54f719d8f85">QwtLogTransform::LogMin</a> = 1.0e-150;</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_log_transform.html#a0501a8e7fe5215e2beab7e08e4a26cf8">QwtLogTransform::LogMax</a> = 1.0e150;</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="class_qwt_transform.html#aa1fa1ab21d0fc01e06d3a6e462008d0b">   20</a></span>&#160;<a class="code" href="class_qwt_transform.html#aa1fa1ab21d0fc01e06d3a6e462008d0b">QwtTransform::QwtTransform</a>()</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;{</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;}</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="class_qwt_transform.html#aa2653db3104e672464dc569592fc14ab">   25</a></span>&#160;<a class="code" href="class_qwt_transform.html#aa2653db3104e672464dc569592fc14ab">QwtTransform::~QwtTransform</a>()</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;{</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;}</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="class_qwt_transform.html#aef97acf17f900905f2a93cec7f61e643">   33</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_transform.html#aef97acf17f900905f2a93cec7f61e643">QwtTransform::bounded</a>( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    <span class="keywordflow">return</span> value;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;}</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="class_qwt_null_transform.html#a0e5ec82fc1aef04b684108ff8334dd1e">   39</a></span>&#160;<a class="code" href="class_qwt_null_transform.html#a0e5ec82fc1aef04b684108ff8334dd1e">QwtNullTransform::QwtNullTransform</a>():</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    <a class="code" href="class_qwt_transform.html">QwtTransform</a>()</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;{</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;}</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="class_qwt_null_transform.html#aa2ee005d43d2532e3312eb50dd873f0a">   45</a></span>&#160;<a class="code" href="class_qwt_null_transform.html#aa2ee005d43d2532e3312eb50dd873f0a">QwtNullTransform::~QwtNullTransform</a>()</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;{</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;}</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160; </div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="class_qwt_null_transform.html#aae7135957d1604e830bae2cf4d23e914">   53</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_null_transform.html#aae7135957d1604e830bae2cf4d23e914">QwtNullTransform::transform</a>( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="keywordflow">return</span> value;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;}</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="class_qwt_null_transform.html#aa25fa848f9f3d0a91d081cf3d45140b7">   62</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_null_transform.html#aa25fa848f9f3d0a91d081cf3d45140b7">QwtNullTransform::invTransform</a>( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <span class="keywordflow">return</span> value;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;}</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="class_qwt_null_transform.html#af20706774a1e8dc137bb2aa3561dfda9">   68</a></span>&#160;<a class="code" href="class_qwt_transform.html">QwtTransform</a>* <a class="code" href="class_qwt_null_transform.html#af20706774a1e8dc137bb2aa3561dfda9">QwtNullTransform::copy</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="class_qwt_null_transform.html#a0e5ec82fc1aef04b684108ff8334dd1e">QwtNullTransform</a>();</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;}</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160; </div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="class_qwt_log_transform.html#ae38156a50ab292af9638a78a374c30ff">   74</a></span>&#160;<a class="code" href="class_qwt_log_transform.html#ae38156a50ab292af9638a78a374c30ff">QwtLogTransform::QwtLogTransform</a>():</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <a class="code" href="class_qwt_transform.html">QwtTransform</a>()</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;{</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;}</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160; </div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="class_qwt_log_transform.html#a39296a96bd30f5ea8f22cb79456c23f0">   80</a></span>&#160;<a class="code" href="class_qwt_log_transform.html#a39296a96bd30f5ea8f22cb79456c23f0">QwtLogTransform::~QwtLogTransform</a>()</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;{</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;}</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160; </div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="class_qwt_log_transform.html#a6c722dbcd68add23628d3191c03346d5">   88</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_log_transform.html#a6c722dbcd68add23628d3191c03346d5">QwtLogTransform::transform</a>( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    <span class="keywordflow">return</span> std::log( value );</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;}</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="class_qwt_log_transform.html#a4b209d782f57dc8bf6ae3bc2a6680069">   97</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_log_transform.html#a4b209d782f57dc8bf6ae3bc2a6680069">QwtLogTransform::invTransform</a>( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    <span class="keywordflow">return</span> std::exp( value );</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;}</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160; </div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="class_qwt_log_transform.html#afeee475bc51d03c3ca4049879fe01c39">  106</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_log_transform.html#afeee475bc51d03c3ca4049879fe01c39">QwtLogTransform::bounded</a>( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    <span class="keywordflow">return</span> qBound( <a class="code" href="class_qwt_log_transform.html#a0a34d790bb83966c9649b54f719d8f85">LogMin</a>, value, <a class="code" href="class_qwt_log_transform.html#a0501a8e7fe5215e2beab7e08e4a26cf8">LogMax</a> );</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;}</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160; </div>
<div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="class_qwt_log_transform.html#a4e2c116456ff39904d15bf84ee9758e2">  112</a></span>&#160;<a class="code" href="class_qwt_transform.html">QwtTransform</a>* <a class="code" href="class_qwt_log_transform.html#a4e2c116456ff39904d15bf84ee9758e2">QwtLogTransform::copy</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="class_qwt_log_transform.html#ae38156a50ab292af9638a78a374c30ff">QwtLogTransform</a>();</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;}</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160; </div>
<div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="class_qwt_power_transform.html#af29ae09162f70bdf81bc5a6fabcb84ba">  121</a></span>&#160;<a class="code" href="class_qwt_power_transform.html#af29ae09162f70bdf81bc5a6fabcb84ba">QwtPowerTransform::QwtPowerTransform</a>( <span class="keywordtype">double</span> exponent ):</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    <a class="code" href="class_qwt_transform.html">QwtTransform</a>(),</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    m_exponent( exponent )</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;{</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;}</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160; </div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="class_qwt_power_transform.html#a33a82c2e0a67e7463646e7dbb64ccff1">  128</a></span>&#160;<a class="code" href="class_qwt_power_transform.html#a33a82c2e0a67e7463646e7dbb64ccff1">QwtPowerTransform::~QwtPowerTransform</a>()</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;{</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;}</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160; </div>
<div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="class_qwt_power_transform.html#ac4993cde4c64b2435379c1c5f4e54522">  136</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_power_transform.html#ac4993cde4c64b2435379c1c5f4e54522">QwtPowerTransform::transform</a>( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    <span class="keywordflow">if</span> ( value &lt; 0.0 )</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        <span class="keywordflow">return</span> -std::pow( -value, 1.0 / m_exponent );</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        <span class="keywordflow">return</span> std::pow( value, 1.0 / m_exponent );</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160; </div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;}</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160; </div>
<div class="line"><a name="l00149"></a><span class="lineno"><a class="line" href="class_qwt_power_transform.html#a07b557015e7cddf0ec673be07827db69">  149</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_power_transform.html#a07b557015e7cddf0ec673be07827db69">QwtPowerTransform::invTransform</a>( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    <span class="keywordflow">if</span> ( value &lt; 0.0 )</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        <span class="keywordflow">return</span> -std::pow( -value, m_exponent );</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        <span class="keywordflow">return</span> std::pow( value, m_exponent );</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;}</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160; </div>
<div class="line"><a name="l00158"></a><span class="lineno"><a class="line" href="class_qwt_power_transform.html#abdfb2ccebc50e2553a08a6da56c7a5ba">  158</a></span>&#160;<a class="code" href="class_qwt_transform.html">QwtTransform</a>* <a class="code" href="class_qwt_power_transform.html#abdfb2ccebc50e2553a08a6da56c7a5ba">QwtPowerTransform::copy</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="class_qwt_power_transform.html#af29ae09162f70bdf81bc5a6fabcb84ba">QwtPowerTransform</a>( m_exponent );</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;}</div>
<div class="ttc" id="aclass_qwt_log_transform_html_a0501a8e7fe5215e2beab7e08e4a26cf8"><div class="ttname"><a href="class_qwt_log_transform.html#a0501a8e7fe5215e2beab7e08e4a26cf8">QwtLogTransform::LogMax</a></div><div class="ttdeci">static const double LogMax</div><div class="ttdoc">Largest allowed value for logarithmic scales: 1.0e150.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8h_source.html#l00114">qwt_transform.h:114</a></div></div>
<div class="ttc" id="aclass_qwt_log_transform_html_a0a34d790bb83966c9649b54f719d8f85"><div class="ttname"><a href="class_qwt_log_transform.html#a0a34d790bb83966c9649b54f719d8f85">QwtLogTransform::LogMin</a></div><div class="ttdeci">static const double LogMin</div><div class="ttdoc">Smallest allowed value for logarithmic scales: 1.0e-150.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8h_source.html#l00113">qwt_transform.h:113</a></div></div>
<div class="ttc" id="aclass_qwt_log_transform_html_a39296a96bd30f5ea8f22cb79456c23f0"><div class="ttname"><a href="class_qwt_log_transform.html#a39296a96bd30f5ea8f22cb79456c23f0">QwtLogTransform::~QwtLogTransform</a></div><div class="ttdeci">virtual ~QwtLogTransform()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00080">qwt_transform.cpp:80</a></div></div>
<div class="ttc" id="aclass_qwt_log_transform_html_a4b209d782f57dc8bf6ae3bc2a6680069"><div class="ttname"><a href="class_qwt_log_transform.html#a4b209d782f57dc8bf6ae3bc2a6680069">QwtLogTransform::invTransform</a></div><div class="ttdeci">virtual double invTransform(double value) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00097">qwt_transform.cpp:97</a></div></div>
<div class="ttc" id="aclass_qwt_log_transform_html_a4e2c116456ff39904d15bf84ee9758e2"><div class="ttname"><a href="class_qwt_log_transform.html#a4e2c116456ff39904d15bf84ee9758e2">QwtLogTransform::copy</a></div><div class="ttdeci">virtual QwtTransform * copy() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00112">qwt_transform.cpp:112</a></div></div>
<div class="ttc" id="aclass_qwt_log_transform_html_a6c722dbcd68add23628d3191c03346d5"><div class="ttname"><a href="class_qwt_log_transform.html#a6c722dbcd68add23628d3191c03346d5">QwtLogTransform::transform</a></div><div class="ttdeci">virtual double transform(double value) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00088">qwt_transform.cpp:88</a></div></div>
<div class="ttc" id="aclass_qwt_log_transform_html_ae38156a50ab292af9638a78a374c30ff"><div class="ttname"><a href="class_qwt_log_transform.html#ae38156a50ab292af9638a78a374c30ff">QwtLogTransform::QwtLogTransform</a></div><div class="ttdeci">QwtLogTransform()</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00074">qwt_transform.cpp:74</a></div></div>
<div class="ttc" id="aclass_qwt_log_transform_html_afeee475bc51d03c3ca4049879fe01c39"><div class="ttname"><a href="class_qwt_log_transform.html#afeee475bc51d03c3ca4049879fe01c39">QwtLogTransform::bounded</a></div><div class="ttdeci">virtual double bounded(double value) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00106">qwt_transform.cpp:106</a></div></div>
<div class="ttc" id="aclass_qwt_null_transform_html_a0e5ec82fc1aef04b684108ff8334dd1e"><div class="ttname"><a href="class_qwt_null_transform.html#a0e5ec82fc1aef04b684108ff8334dd1e">QwtNullTransform::QwtNullTransform</a></div><div class="ttdeci">QwtNullTransform()</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00039">qwt_transform.cpp:39</a></div></div>
<div class="ttc" id="aclass_qwt_null_transform_html_aa25fa848f9f3d0a91d081cf3d45140b7"><div class="ttname"><a href="class_qwt_null_transform.html#aa25fa848f9f3d0a91d081cf3d45140b7">QwtNullTransform::invTransform</a></div><div class="ttdeci">virtual double invTransform(double value) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00062">qwt_transform.cpp:62</a></div></div>
<div class="ttc" id="aclass_qwt_null_transform_html_aa2ee005d43d2532e3312eb50dd873f0a"><div class="ttname"><a href="class_qwt_null_transform.html#aa2ee005d43d2532e3312eb50dd873f0a">QwtNullTransform::~QwtNullTransform</a></div><div class="ttdeci">virtual ~QwtNullTransform()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00045">qwt_transform.cpp:45</a></div></div>
<div class="ttc" id="aclass_qwt_null_transform_html_aae7135957d1604e830bae2cf4d23e914"><div class="ttname"><a href="class_qwt_null_transform.html#aae7135957d1604e830bae2cf4d23e914">QwtNullTransform::transform</a></div><div class="ttdeci">virtual double transform(double value) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00053">qwt_transform.cpp:53</a></div></div>
<div class="ttc" id="aclass_qwt_null_transform_html_af20706774a1e8dc137bb2aa3561dfda9"><div class="ttname"><a href="class_qwt_null_transform.html#af20706774a1e8dc137bb2aa3561dfda9">QwtNullTransform::copy</a></div><div class="ttdeci">virtual QwtTransform * copy() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00068">qwt_transform.cpp:68</a></div></div>
<div class="ttc" id="aclass_qwt_power_transform_html_a07b557015e7cddf0ec673be07827db69"><div class="ttname"><a href="class_qwt_power_transform.html#a07b557015e7cddf0ec673be07827db69">QwtPowerTransform::invTransform</a></div><div class="ttdeci">virtual double invTransform(double value) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00149">qwt_transform.cpp:149</a></div></div>
<div class="ttc" id="aclass_qwt_power_transform_html_a33a82c2e0a67e7463646e7dbb64ccff1"><div class="ttname"><a href="class_qwt_power_transform.html#a33a82c2e0a67e7463646e7dbb64ccff1">QwtPowerTransform::~QwtPowerTransform</a></div><div class="ttdeci">virtual ~QwtPowerTransform()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00128">qwt_transform.cpp:128</a></div></div>
<div class="ttc" id="aclass_qwt_power_transform_html_abdfb2ccebc50e2553a08a6da56c7a5ba"><div class="ttname"><a href="class_qwt_power_transform.html#abdfb2ccebc50e2553a08a6da56c7a5ba">QwtPowerTransform::copy</a></div><div class="ttdeci">virtual QwtTransform * copy() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00158">qwt_transform.cpp:158</a></div></div>
<div class="ttc" id="aclass_qwt_power_transform_html_ac4993cde4c64b2435379c1c5f4e54522"><div class="ttname"><a href="class_qwt_power_transform.html#ac4993cde4c64b2435379c1c5f4e54522">QwtPowerTransform::transform</a></div><div class="ttdeci">virtual double transform(double value) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00136">qwt_transform.cpp:136</a></div></div>
<div class="ttc" id="aclass_qwt_power_transform_html_af29ae09162f70bdf81bc5a6fabcb84ba"><div class="ttname"><a href="class_qwt_power_transform.html#af29ae09162f70bdf81bc5a6fabcb84ba">QwtPowerTransform::QwtPowerTransform</a></div><div class="ttdeci">QwtPowerTransform(double exponent)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00121">qwt_transform.cpp:121</a></div></div>
<div class="ttc" id="aclass_qwt_transform_html"><div class="ttname"><a href="class_qwt_transform.html">QwtTransform</a></div><div class="ttdoc">A transformation between coordinate systems.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8h_source.html#l00035">qwt_transform.h:36</a></div></div>
<div class="ttc" id="aclass_qwt_transform_html_aa1fa1ab21d0fc01e06d3a6e462008d0b"><div class="ttname"><a href="class_qwt_transform.html#aa1fa1ab21d0fc01e06d3a6e462008d0b">QwtTransform::QwtTransform</a></div><div class="ttdeci">QwtTransform()</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00020">qwt_transform.cpp:20</a></div></div>
<div class="ttc" id="aclass_qwt_transform_html_aa2653db3104e672464dc569592fc14ab"><div class="ttname"><a href="class_qwt_transform.html#aa2653db3104e672464dc569592fc14ab">QwtTransform::~QwtTransform</a></div><div class="ttdeci">virtual ~QwtTransform()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00025">qwt_transform.cpp:25</a></div></div>
<div class="ttc" id="aclass_qwt_transform_html_aef97acf17f900905f2a93cec7f61e643"><div class="ttname"><a href="class_qwt_transform.html#aef97acf17f900905f2a93cec7f61e643">QwtTransform::bounded</a></div><div class="ttdeci">virtual double bounded(double value) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00033">qwt_transform.cpp:33</a></div></div>
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